Perkins 1204J-E44TTAG2 vs Weichai WP4.6ND120E310
The Perkins 1204J-E44TTAG2 and Weichai WP4.6ND120E310 are both diesel generator engines in a similar power class. Both are rated at roughly 136 kVA. Displacement is 4.4 L versus 4.6 L. The table below compares their full specifications side by side.
| Specification | Perkins 1204J-E44TTAG2 | Weichai WP4.6ND120E310 |
|---|---|---|
| Headline rating | 136 kVA | 135 kVA |
| Standby (50 Hz) | — | 108 kWe |
| Prime (50 Hz) | — | 99 kWe |
| Standby (60 Hz) | 109 kWe | — |
| Prime (60 Hz) | 98 kWe | — |
| Displacement | 4.4 L | 4.6 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Final Tier 4 | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |